Magnetic Label Holders - 500mm Length Magnetic backed label holders are ideal for labelling systems that require regular changes or updates as they are quicker and easier to move than adhesive backed holders. Instant identification of stock Adhere to steel racking or shelving Suitable for use in cold stores Supplied in packs of 20 Each label holder comes complete with white card and protective transparent PVC strip Easy to update and cut to size Choose from 10 sizes: 10mm(h) x 500mm(l) 15mm(h) x 500mm(l) 20mm(h) x 500mm(l) 25mm(h) x 500mm(l) 30mm(h) x 500mm(l) 40mm(h) x 500mm(l) 50mm(h) x 500mm(l) 60mm(h) x 500mm(l) 70mm(h) x 500mm(l) 80mm(h) x 500mm(l)